CN217236908U

CN217236908U - Hole protecting and sealing device for underground water level monitoring

Info

Publication number: CN217236908U
Application number: CN202123184239.3U
Authority: CN
Inventors: 谭立渭
Original assignee: Qinghai Institute Of Hydrogeology And Engineering
Current assignee: Qinghai Institute Of Hydrogeology And Engineering
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-08-19
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a hole protecting and sealing device for underground water level monitoring, which belongs to the technical field of water level monitoring and comprises a hole protecting pipe, a hole sealing pipe, a water seepage pipe and a universal meter water level gauge, wherein the hole protecting pipe, the hole sealing pipe and the water seepage pipe are sequentially arranged on the inner wall of a drilling hole from top to bottom, the top end of the outer wall of the hole protecting pipe is provided with an auxiliary ring, the outer walls of the two sides of the auxiliary ring are connected with supporting rods, the bottom ends of the supporting rods are inserted into the inner wall of the drilling hole, the upper and lower ports of the hole sealing pipe are provided with lower connecting discs, the bottom end of the hole protecting pipe and the top end of the water seepage pipe are provided with upper connecting discs matched with the lower connecting discs, the outer side of the upper connecting discs is provided with a connecting sleeve, the outer side of the lower connecting discs is provided with a thread sleeve matched with the connecting sleeve, and the threaded connecting sleeve is connected with the thread sleeve, the utility model can prevent the leakage at the joints of the hole sealing pipe, the hole protecting pipe and the water seepage pipe, and the hole protecting pipe, the hole sealing pipe and the water seepage pipe can be installed in the vertical direction, and the practicability is good.

Description

Hole protecting and sealing device for underground water level monitoring

Technical Field

The utility model relates to a water level monitoring technology field specifically is a protect hole, hole sealing device for ground water level monitoring.

Background

The measurement and monitoring of groundwater level is an important part of geotechnical engineering investigation. The authenticity and the accuracy of the underground water level are the basis for analyzing and evaluating the stability and the anti-floating water level of the site foundation. Publication No. CN206504768U discloses a protect hole, hole sealing device for ground water level monitoring, its low cost, it is functional strong, only use a device can replace original protect hole pipe, end cap and accomplish ground water level monitoring work, guarantee ground water level monitoring, hole sealing quality, still have convenient to use, shorten reconnaissance time limit for a project, reduce the risk, green, easily advantage of popularization.

The scheme has the following defects that 1, no reinforcing structure is arranged among the hole protecting pipe, the hole sealing pipe and the water seepage pipe, the sealing performance and the stability are poor, and the leakage condition can occur in the subsequent use process; 2. there is not stop device to protect the hole pipe, seal the hole pipe and ooze the water pipe and carry on spacingly, can't ensure that protect the hole pipe, seal the hole pipe and ooze the water pipe and be vertical direction installation, have certain potential safety hazard, the practicality is poor, for this reason, we provide a protect hole, hole sealing device for ground water level monitoring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protect hole, hole sealing device for ground water level monitoring to solve the problem that the pipe tightness of the current water level monitoring's that provides among the above-mentioned background art protect hole, hole sealing device is poor and poor stability.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a protect hole, hole sealing device for ground water level monitoring, includes hole protecting pipe, hole sealing pipe, infiltration pipe and universal meter fluviograph, hole protecting pipe, hole sealing pipe and infiltration pipe are installed at the drilling inner wall by last under to in proper order, the auxiliary ring is installed on the outer wall top of hole protecting pipe, and the both sides outer wall of auxiliary ring is connected with the bracing piece, peg graft at the drilling inner wall in the bottom of bracing piece, the upper and lower both ends mouth position of hole sealing pipe is equipped with down the connection pad, the bottom of hole protecting pipe and the top of infiltration pipe install with lower connection pad assorted last connection pad, the outside of going up the connection pad is equipped with the adapter sleeve, the outside of connection pad is equipped with down with adapter sleeve assorted thread bush, and adapter sleeve thread connection thread bush.

Further: the bottom of going up the connection pad just is located the outside of adapter sleeve and is equipped with sealed annular plate, just be located the outside of thread bush on the connection pad down and install two sets of annular plates.

Further: and a sealing groove is arranged between the adjacent circular ring plates and matched with the sealing circular ring plates.

Further: the auxiliary ring comprises a left half ring and a right half ring, and the inner walls of the left half ring and the right half ring are attached to the outer wall of the hole protecting pipe.

Further: the left half ring is provided with left mounting seats at two ends of an opening, the right half ring is provided with right mounting seats matched with the left mounting seats at two ends of the opening, and fastening bolts are inserted into the left mounting seats and the right mounting seats.

Further: the inserted bar is installed to the bottom of bracing piece, and the inserted bar shape is the taper.

Further: and the outer walls of the auxiliary ring, the upper connecting disc and the lower connecting disc are coated with anticorrosive coatings.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a hole sealing pipe is connected through last connection pad and lower connection pad and hole protecting pipe, infiltration pipe, and the threaded connection of adapter sleeve and thread bush can improve the stability of being connected each other, also makes things convenient for the dismouting simultaneously, and sealed ring plate can peg graft in the seal groove, has improved its leakproofness, can prevent the condition of revealing from appearing in hole sealing pipe and hole protecting pipe, infiltration pipe junction, and the practicality is good.

2. Install the inner wall at drilling through the bracing piece with supplementary ring, from installing infiltration pipe, sealing hole pipe and grommet in proper order in supplementary ring again, supplementary ring has played limiting displacement, can ensure that grommet, sealing hole pipe and infiltration pipe are vertical direction installation, and supplementary ring dismouting of being convenient for has improved work efficiency.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the auxiliary ring structure of the present invention;

fig. 3 is an exploded view of the upper connection plate and the lower connection plate of the present invention.

In the figure: 1. a hole protecting pipe; 2. sealing the hole pipe; 3. a water seepage pipe; 4. a universal meter water level gauge; 5. an auxiliary ring; 501. a left half ring; 502. a right half ring; 503. a left mounting base; 504. a right mounting base; 505. fastening a bolt; 6. a support bar; 7. an upper connecting disc; 8. a lower connecting disc; 9. inserting a rod; 10. sealing the annular plate; 11. connecting sleeves; 12. a circular ring plate; 13. a sealing groove; 14. and (4) a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1 and fig. 3, the present invention provides a technical solution: a hole protecting and sealing device for underground water level monitoring comprises a hole protecting pipe 1, a hole sealing pipe 2, a water seepage pipe 3 and a universal meter water level gauge 4, wherein the hole protecting pipe 1, the hole sealing pipe 2 and the water seepage pipe 3 are sequentially arranged on the inner wall of a drilled hole from top to bottom, the top end of the outer wall of the hole protecting pipe 1 is provided with an auxiliary ring 5, the outer walls of two sides of the auxiliary ring 5 are connected with supporting rods 6, the bottom end of each supporting rod 6 is inserted into the inner wall of the drilled hole, the upper end and the lower end of the hole sealing pipe 2 are provided with lower connecting discs 8, the bottom end of the hole protecting pipe 1 and the top end of the water seepage pipe 3 are provided with upper connecting discs 7 matched with the lower connecting discs 8, the outer sides of the upper connecting discs 7 are provided with connecting sleeves 11, the outer sides of the lower connecting discs 8 are provided with thread sleeves 14 matched with the connecting sleeves 11, and the connecting sleeves 11 are in threaded connection with the thread sleeves 14, the working principle of the utility model is the same as the contrast files mentioned in the background technology by the material, it is not illustrated here, before using, install the inner wall top at drilling with supplementary ring 5 through bracing piece 6, vertical installation infiltration pipe 3 in supplementary ring 5 again, hole sealing pipe 2 and hole protecting pipe 1, can ensure that infiltration pipe 3, hole sealing pipe 2 and hole protecting pipe 1 are vertical direction installation, and hole sealing pipe 2 is through the threaded sleeve 14 threaded connection on lower connection pad 8 in hole protecting pipe 1, in the adapter sleeve 11 in the upper connection pad 7 outside on the infiltration pipe 3, the installation is simple and convenient, hole sealing pipe 2 and hole protecting pipe 1, the stability and the leakproofness that infiltration pipe 3 is connected have been improved, can prevent to appear revealing the condition.

Referring to fig. 3, preferably, a sealing ring plate 10 is disposed at the bottom end of the upper connecting plate 7 and outside the connecting sleeve 11, and two sets of ring plates 12 are mounted on the lower connecting plate 8 and outside the threaded sleeve 14.

Referring to fig. 3, preferably, a sealing groove 13 is formed between adjacent circular plates 12, the sealing groove 13 is matched with the sealing circular plate 10, when the connecting sleeve 11 is screwed in the threaded sleeve 14, the sealing circular plate 10 moves into the sealing groove 13 to play a role of double-layer sealing, and communicated through holes are formed in the upper connecting disc 7, the lower connecting disc 8, the connecting sleeve 11 and the threaded sleeve 14.

Referring to fig. 1 and 2, preferably, the auxiliary ring 5 includes a left half ring 501 and a right half ring 502, and inner walls of the left half ring 501 and the right half ring 502 are attached to an outer wall of the grommet 1.

Referring to fig. 2, preferably, the left half ring 501 has left mounting seats 503 at both ends of the opening, the right half ring 502 has right mounting seats 504 at both ends of the opening, the left mounting seats 503 and the right mounting seats 504 are inserted with fastening bolts 505, when the auxiliary ring 5 is installed, the left half ring 501 and the right half ring 502 move toward the hole protecting pipe 1 until the left mounting seats 503 are aligned with the threaded holes of the right mounting seats 504, and then the fastening bolts 505 are inserted into the threaded holes, so that the installation method is simple and the connection is stable.

Example 2:

referring to fig. 2, this embodiment is different from the first embodiment in that: the inserted bar 9 is installed to the bottom of bracing piece 6, and the inserted bar 9 shape is the toper, and the inner wall of drilling is conveniently inserted to the inserted bar 9 of toper form.

Referring to fig. 1, the outer walls of the auxiliary ring 5, the upper connecting disc 7 and the lower connecting disc 8 are coated with anticorrosive coatings, and the anticorrosive coatings have an anticorrosive effect, so that the auxiliary ring 5, the upper connecting disc 7 and the lower connecting disc 8 are effectively protected, and the service life of the auxiliary ring, the upper connecting disc 7 and the lower connecting disc 8 is prolonged.

The working principle is as follows: when the utility model is used, firstly, the left half ring 501 and the right half ring 502 move towards the hole protecting pipe 1 until the left mounting seat 503 is aligned with the threaded hole on the right mounting seat 504, then the fastening bolt 505 is inserted into the threaded hole, thus the installation of the auxiliary ring 5 is completed, then the auxiliary ring 5 is installed on the inner wall of the drilled hole through the support rod 6, the water seepage pipe 3, the hole sealing pipe 2 and the hole protecting pipe 1 are vertically installed in the auxiliary ring 5, the water seepage pipe 3, the hole sealing pipe 2 and the hole protecting pipe 1 are vertically installed, the hole sealing pipe 2 is in the connecting sleeve 11 which is connected with the outer side of the upper connecting plate 7 on the hole protecting pipe 1 and the water seepage pipe 3 through the thread sleeve 14 on the lower connecting plate 8, when the connecting sleeve 11 is in the thread connecting thread sleeve 14, the sealing ring plate 10 moves towards the sealing groove 13, the double-layer sealing effect is achieved, the stability and the sealing performance of the connection of the hole sealing pipe 2 with the hole protecting pipe 1 and the water seepage pipe 3 are improved, the occurrence of leakage situations can be prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protect hole, hole sealing device for ground water level monitoring, includes hole protecting pipe (1), seals hole pipe (2), infiltration pipe (3) and universal meter water gauge (4), install its characterized in that at the drilling inner wall by last under to in proper order hole protecting pipe (1), seal hole pipe (2) and infiltration pipe (3): auxiliary ring (5) are installed on the outer wall top of hole protecting pipe (1), and the both sides outer wall of auxiliary ring (5) is connected with bracing piece (6), peg graft at the drilling inner wall in the bottom of bracing piece (6), the upper and lower both ends mouth position of sealing hole pipe (2) is equipped with down connection pad (8), the bottom of hole protecting pipe (1) and the top of infiltration pipe (3) install with connection pad (8) assorted upper land (7) down, the outside of upper land (7) is equipped with adapter sleeve (11), the outside of connection pad (8) is equipped with adapter sleeve (11) assorted thread bush (14) down, and adapter sleeve (11) threaded connection thread bush (14).

2. The hole protecting and sealing device for underground water level monitoring according to claim 1, wherein: the bottom end of the upper connecting disc (7) is provided with a sealing circular plate (10) on the outer side of the connecting sleeve (11), and the outer side of the lower connecting disc (8) on the threaded sleeve (14) is provided with two groups of circular plates (12).

3. The hole protecting and sealing device for underground water level monitoring as claimed in claim 2, wherein: and a sealing groove (13) is arranged between the adjacent circular ring plates (12), and the sealing groove (13) is matched with the sealing circular ring plate (10).

4. The hole protecting and sealing device for underground water level monitoring according to claim 1, wherein: the auxiliary ring (5) comprises a left half ring (501) and a right half ring (502), and the inner walls of the left half ring (501) and the right half ring (502) are attached to the outer wall of the hole protecting pipe (1).

5. The hole protecting and sealing device for underground water level monitoring according to claim 4, wherein: the two ends of the opening of the left half ring (501) are provided with left mounting seats (503), the two ends of the opening of the right half ring (502) are provided with right mounting seats (504) matched with the left mounting seats (503), and fastening bolts (505) are inserted into the left mounting seats (503) and the right mounting seats (504).

6. The hole protecting and sealing device for underground water level monitoring according to claim 1, wherein: the bottom of bracing piece (6) is installed inserted bar (9), and inserted bar (9) shape is the taper shape.

7. The hole protecting and sealing device for underground water level monitoring according to claim 1, wherein: and the outer walls of the auxiliary ring (5), the upper connecting disc (7) and the lower connecting disc (8) are coated with anticorrosive coatings.